[ -Ing and Infinitive Verb Patterns ]
I usually forget _____ the lights off.
A. turning
B. to turn

Random Topics:
Passive SentencesWho vs WhomVerbs - third personPresent Perfect or Past SimplePreposition and ConjunctionCommon & Proper NounsFunctional Sentence TypesModal Verb, Passive VoiceFirst Conditional, Future Time ClausesConditional TensesOther quiz:
Modal Verbs and Conditionals › ViewIs used in dealing with things impossible in the present and are unlikely to occur in the future. It is formed using this structure: condition – if + past simple; main clause – would + infinitive.
A. Zero
B. First
C. Second
D. Third
Grammar › View
Grant _____ be feeling stressed about his exams but perhaps not. He usually gets good grades.
A. must
B. can
C. could
Conjunction › ViewThey have a big collection of paintings ___ Picasso.
a. at
b. by
c. with
Present Tenses › View
The birds are flying in the air.
A. Present Perfect
B. Present Perfect Continuous
C. Present Continuous
D. Present Simple
